Trav-L-Vac Trailer Light Kit, add to Trav-L-Vac Trailer Kit to include a bright yellow flashing caution light for safety. Kit includes light, wiring harness and installation instructions. Some assembly required. Add on trailer light package to get your Trav-L-Vac Trailer noticed. Safety feature to protect personnel and property. Requires Trav-L-Vac Trailer part 59-401-01/02.